Weiler® Tiger® aluminum oxide 4 in type 27 depressed center grinding wheels deliver the right combination of performance and value when grinding steel and other metals. Flat profile with depressed center allows for a wide range of grinding angles (0 to 45 deg). The 1/4 in wheel thickness is ideal for heavy stock removal, scale removal, weld removal, weld blending, edge beveling and torch-cut softening with a grinder. This versatile grinding wheel leverages a strong bond that offers a long life solution for all your general purpose applications at an excellent total cost of use. Tiger® Snagging Wheel, Performance, 4 in Maximum Dia, 1/4 in Head Thickness, 3/8 in Center Hole, Type 27, 24 Grit, T Grade, Aluminum Oxide Abrasive, 15300 RPM Maximum, Resin Bond, Arbor Hole Attachment, Applicable Materials: Stainless Steel and Steel